Colour

#317B3F

#317B3F
Green
Dark
Nearest: Sea green

#317B3F is a green with RGB values 49, 123, 63 and HSL 131°, 43%, 34%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#317B3F#317B3F

HEX#317B3F

RGBrgb(49, 123, 63)

RGB (0–1)0.1922, 0.4824, 0.2471

RGB percentages19.2%, 48.2%, 24.7%

HSLhsl(131.4, 43%, 33.7%)

HSV / HSBhsv(131.4, 60.2%, 48.2%)

CMYK60.2%, 0%, 48.8%, 51.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,242,815

CSS custom property--colour: #317B3F;

Brightness & contrast

Relative luminance0.15178WCAG 2.x, 0 is black and 1 is white

Perceived brightness100.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.2:1

Contrast with white5.2:1WCAG normal text: AA

Contrast with black4.04:1WCAG normal text: Fail

Greyscale equivalent#676767

Inverted#CE84C0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7C713Ano red cones; affects about 1% of men; ΔE 33.7 from the original

Deuteranopia#736A43no green cones; the most common form, about 1% of men; ΔE 34.2 from the original

Tritanopia#20786Dno blue cones; rare, and affects men and women equally; ΔE 28.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text5.2:1WCAG large text: AAA

Contrast with black, large text4.04:1WCAG large text: AA

Named colours

Sea green · ΔE 8.7 Dark olivegreen · ΔE 18.9 Dark green · ΔE 19.7 Medium seagreen · ΔE 22.6 Forest green · ΔE 23.4 Olivedrab · ΔE 26.6

Nearest named CSS colourSea green (#2E8B57)ΔE 8.74, clearly different but related

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#7B316D

Analogous#487B31, #317B64

Triadic#3F317B, #7B3F31

Split complementary#64317B, #7B3148

Tetradic#31487B, #7B316D, #7B6431

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#9FD9AA

Lighter +30%#7BCA8A

Lighter +20%#56BC69

Lighter +10%#409F52

Darker −10%#22572C

Darker −20%#14321A

Darker −30%#050E07

Darker −40%#000000

More saturated +25%#1C9132

Less saturated −25%#47664C

Channel breakdown

R49

G123

B63

Red49 (19.2%)

Green123 (48.2%)

Blue63 (24.7%)

Hue131.35°

Saturation (HSL)43.02%

Lightness33.73%

Dominant channelGreen

Hex per channelR 31 · G 7B · B 3F

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#317B3F

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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